232155640454 has 32 divisors (see below), whose sum is σ = 372471644160. Its totient is φ = 108254555200.

The previous prime is 232155640441. The next prime is 232155640501. The reversal of 232155640454 is 454046551232.

232155640454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232155640454² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015419 + ... + 3091449.

It is an arithmetic number, because the mean of its divisors is an integer number (11639738880).

Almost surely, 2^232155640454 is an apocalyptic number.

232155640454 is a deficient number, since it is larger than the sum of its proper divisors (140316003706).

232155640454 is a wasteful number, since it uses less digits than its factorization.

232155640454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77716.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 232155640454 in words is "two hundred thirty-two billion, one hundred fifty-five million, six hundred forty thousand, four hundred fifty-four".